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<!--
Copyright 2008 The Closure Library Authors. All Rights Reserved.

Use of this source code is governed by the Apache License, Version 2.0.
See the COPYING file for details.
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<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
  <title>Closure Unit Tests - goog.ui.style.app.ButtonRenderer</title>
  <script src="../../../base.js"></script>
  <script>
    goog.require('goog.dom');
    goog.require('goog.testing.jsunit');
    goog.require('goog.testing.ui.style');
    goog.require('goog.ui.Button');
    goog.require('goog.ui.style.app.ButtonRenderer');
    goog.require('goog.userAgent');
  </script>
</head>
<body>
  <script>
    var renderer = goog.ui.style.app.ButtonRenderer.getInstance()
    var button;

    // Write iFrame tag to load reference FastUI markup. Then, our tests will
    // compare the generated markup to the reference markup.
    var refPath = '../../../../../webutil/css/fastui/app/button_spec.html';
    goog.testing.ui.style.writeReferenceFrame(refPath);

    function setUp() {
      button = new goog.ui.Button('Hello Generated', renderer);
      button.setTooltip('Click for Generated');
    }

    function tearDown() {
      if (button) {
        button.dispose();
      }
      goog.dom.getElement('sandbox').innerHTML = '';
    }

    function testGeneratedButton() {
      button.render(goog.dom.getElement('sandbox'));
      goog.testing.ui.style.assertStructureMatchesReference(button.getElement(),
        'normal-resting');
      assertEquals('Hello Generated', button.getContentElement().innerHTML);
      assertEquals('Click for Generated',
          button.getElement().getAttribute('title'));
    }

    function testButtonStates() {
      button.render(goog.dom.getElement('sandbox'));
      goog.testing.ui.style.assertStructureMatchesReference(button.getElement(),
        'normal-resting');
      button.setState(goog.ui.Component.State.HOVER, true);
      goog.testing.ui.style.assertStructureMatchesReference(button.getElement(),
        'normal-hover');
      button.setState(goog.ui.Component.State.HOVER, false);
      button.setState(goog.ui.Component.State.FOCUSED, true);
      goog.testing.ui.style.assertStructureMatchesReference(button.getElement(),
        'normal-focused');
      button.setState(goog.ui.Component.State.FOCUSED, false);
      button.setState(goog.ui.Component.State.ACTIVE, true);
      goog.testing.ui.style.assertStructureMatchesReference(button.getElement(),
        'normal-active');
      button.setState(goog.ui.Component.State.ACTIVE, false);
      button.setState(goog.ui.Component.State.DISABLED, true);
      goog.testing.ui.style.assertStructureMatchesReference(button.getElement(),
        'normal-disabled');
    }

    function testDecoratedButton() {
      button.decorate(goog.dom.getElement('button'));
      goog.testing.ui.style.assertStructureMatchesReference(button.getElement(),
        'normal-resting');
      assertEquals('Hello Decorated', button.getContentElement().innerHTML);
      assertEquals('Click for Decorated',
          button.getElement().getAttribute('title'));
    }

    function testDecoratedButtonBox() {
      button.decorate(goog.dom.getElement('button-box'));
      goog.testing.ui.style.assertStructureMatchesReference(button.getElement(),
        'normal-resting');
      assertEquals('Hello Decorated Box',
          button.getContentElement().innerHTML);
      assertEquals('Click for Decorated Box',
          button.getElement().getAttribute('title'));
    }

    /*
     * This test demonstrates what happens when you put whitespace in a
     * decorated button's content, and the decorated element 'hasBoxStructure'.
     * Note that this behavior is different than when the element does not
     * have box structure. Should this be fixed?
     */
    function testDecoratedButtonBoxWithSpaceInContent() {
      button.decorate(goog.dom.getElement('button-box-with-space-in-content'));
      goog.testing.ui.style.assertStructureMatchesReference(button.getElement(),
        'normal-resting');
      if (goog.userAgent.IE) {
        assertEquals('Hello Decorated Box with space ',
            button.getContentElement().innerHTML);
      } else {
        assertEquals('\n    Hello Decorated Box with space\n  ',
            button.getContentElement().innerHTML);
      }
    }

    function testExistingContentIsUsed() {
      button.decorate(goog.dom.getElement('button-box-with-dom-content'));
      goog.testing.ui.style.assertStructureMatchesReference(button.getElement(),
        'normal-resting');
      // Safari 3 adds style="-webkit-user-select" to the strong tag, so we
      // can't simply look at the HTML.
      var content = button.getContentElement();
      assertEquals('Unexpected number of child nodes', 3,
          content.childNodes.length);
      assertEquals('Unexpected tag', 'STRONG',
          content.childNodes[0].tagName);
      assertEquals('Unexpected text content', 'Hello',
          content.childNodes[0].innerHTML);
      assertEquals('Unexpected tag', 'EM',
          content.childNodes[2].tagName);
      assertEquals('Unexpected text content', 'Box',
          content.childNodes[2].innerHTML);
    }

  </script>

  <div id="sandbox"></div>

  <div id="button" title="Click for Decorated">
    Hello Decorated
  </div>

  <!-- The component DOM must always be created without whitespace. -->
  <div id="button-box" title="Click for Decorated Box" class="goog-button goog-button-base"><div class="goog-inline-block goog-button-base-outer-box"><div class="goog-inline-block goog-button-base-inner-box"><div class="goog-button-base-pos"><div class="goog-button-base-top-shadow">&nbsp;</div><div class="goog-button-base-content">Hello Decorated Box</div></div></div></div></div>

  <!-- The component DOM must always be created without whitespace. This
       demonstrates what happens when the content has whitespace.
   -->
  <div id="button-box-with-space-in-content" class="goog-button goog-button-base"><div class="goog-inline-block goog-button-base-outer-box"><div class="goog-inline-block goog-button-base-inner-box"><div class="goog-button-base-pos"><div class="goog-button-base-top-shadow">&nbsp;</div><div class="goog-button-base-content">
    Hello Decorated Box with space
  </div></div></div></div></div>

  <div id="button-box-with-dom-content">
    <strong>Hello</strong> <em>Box</em>
  </div>
</body>
</html>
